EP 3117077 B1 20181226 - GUIDE PIECE FOR AN EXTRACTION OR COAL PLOUGH
Title (en)
GUIDE PIECE FOR AN EXTRACTION OR COAL PLOUGH
Title (de)
FÜHRUNGSTEIL FÜR EXTRAKTIONS- ODER KOHLENHOBEL
Title (fr)
PIÈCE DE GUIDAGE POUR UN RABOT D'EXTRACTION OU À CHARBON
Publication
Application
Priority
- DE 202014002383 U 20140314
- US 201414212642 A 20140314
- EP 2015000548 W 20150312
Abstract (en)
[origin: WO2015135654A1] A replaceable guide piece (10) for an extraction or coal plough (100) is provided. The replaceable guide piece (10) includes a generally U-shaped guide piece body (12) configured to be inserted into a guide claw (14) of the plough (100). A single recess (22) is formed in a central portion of a guide piece body (12) to extend at an angle (α) from an upper side of guide piece body (12) to a side surface of the same. A locking mechanism (24) is configured to engage with the single recess (22) to prevent movement of the guide piece (10) in the longitudinal direction after insertion of the guide piece (10) into the guide claw.
IPC 8 full level
E21C 35/12 (2006.01)
CPC (source: CN EP)
E21C 35/12 (2013.01 - CN EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2015135654 A1 20150917; CN 106257993 A 20161228; CN 106257993 B 20211008; EP 3117077 A1 20170118; EP 3117077 B1 20181226; PL 3117077 T3 20190430
DOCDB simple family (application)
EP 2015000548 W 20150312; CN 201580012601 A 20150312; EP 15709844 A 20150312; PL 15709844 T 20150312